by Sjaak | Jul 25, 2016 | Blog, product, Prototyping, vintage |
After some revisions of this project I decided to split the project in an EPROM and SRAM version. The EPROM version should be good for the general audience and the SRAM version for developers. The most obvious thing to program the EPROM with is EPYX fastloader as this...
by Sjaak | Jun 7, 2016 | Blog, PCB, product, vintage |
Together with the PCBs came in a new revision of the C64/SX64 RAM Cartridge with onboard SD2IEC. It has a completely new layout and was tailor made to a C64 Cartridge shell I got from Ebay. Now I had more PCB estate at my disposal so the layout is much cleaner and...
by Sjaak | Dec 22, 2015 | Blog, PCB, product, Prototyping, vintage |
Today came in the Atmega644P’s in TQFP package I scored on eBay. Today I’m focussing on the SD2IEC part of the RAM cartridge. I was a bit scary to order them there as ebay is wellknown for knockoffs, nonworking or rebadged stuff. Even the big players...
